27897135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 23320785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 683, 1167, 1945, 2049, 2723, 3415, 4781, 5835, 8169, 10245, 13615, 14343, 23905, 40845, 71715, 265687, 797061, 1328435, 1859809, 3985305, 5579427, 9299045, 27897135]

約数ペア:

[(1, 27897135), (3, 9299045), (5, 5579427), (7, 3985305), (15, 1859809), (21, 1328435), (35, 797061), (105, 265687), (389, 71715), (683, 40845), (1167, 23905), (1945, 14343), (2049, 13615), (2723, 10245), (3415, 8169), (4781, 5835)]